package com.Interface.pa;

public class Test1 {
    public static void main(String[] args) {
        String name = new String("zhangsan");
        String name1 = "LISI";

        System.out.println(name.length());
        System.out.println(name.equals("ZHANGSAN"));
        System.out.println(name.equalsIgnoreCase("ZHANGSAN"));
        System.out.println(name.toUpperCase());
        System.out.println(name1.toLowerCase());
        System.out.println("测试");
        System.out.println("测试2");
        System.out.println("ddd");
    }
}
